Product
US-630
- Low-temperature type
- General-purpose type
- Splash-proof type
- Flat type
- Flat type
Snapper, Snap-action
- Features
- Built-in thermal fuse inside the thermostat Slim design, resin-sealed construction
- Uses
- Electric heating pads, floor heating, water heaters Vending machines, etc.
- Register
- CMJ (Voluntary Registration System for Electrical Appliance Parts and Materials) registered products, gas inspection-certified products, UL and VDE (EN 60730) certified products, and PSE-compliant products as thermal fuses
Product photos
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Thermostat Specifications
| Electrical Rating (Resistive Load) | A type: AC 125V MAX.8A(Min.200mA) A type: AC 250V MAX.4A(Min.200mA) A type: DC 12V MAX.8A(Min.200mA) H type: DC 48V MAX.3A DC 12V MAX.15A(Min.200mA) |
||||
|---|---|---|---|---|---|
| Ⅰ.Temperature Setting Range Ⅱ.Temperature Setting Tolerance (Standard) Ⅲ.Differential diff (Standard) |
Ⅰ.Temperature Setting Range ① 0 ～ 50℃ ②51 ～ 100℃ ③ 101 ～ 120℃ |
Ⅱ.Temperature Setting Tolerance (Standard) ①±4℃/±5℃ ②±5℃/±5℃ ③±5℃/±5℃ |
Ⅲ.diff (Standard) ①10K ②10K ③12K |
||
| Circuit Resistance (Initial Value) | 70mΩ max. (varies depending on thermal fuse and lead wire length) | ||||
| Insulation Resistance | 100MΩ min. (with DC500V megohmmeter) | ||||
| Dielectric Strength | AC1500V / 1 min. | ||||
| Heat Resistance | 120℃ (excluding thermal fuse and lead wire) | ||||
| Cold Resistance | -20℃ | ||||
| Switching Endurance | 10,000 cycles or more (at rated load) | ||||
Please contact us separately regarding specifications that exceed these.
Thermostat Model Code
|
US-630 12345 |
|
|---|---|
|
1Contact Material |
A : Ag contact H : Ag alloy contact (high-capacity contact) |
|
2Contact Type |
X : "OFF" when temperature rises Y : "ON" when temperature rises *Contact material "H" is available in Type X only |
|
3Thermal Fuse Type |
A : 2A 100℃ B : 2A 112℃ C : 2A 129℃ F : 8A 99℃ G : 8A 113℃ H : 8A 131℃ O : Without thermal fuse *The temperature ratings of the above thermal fuses are examples only. Temperature ratings may vary depending on the thermal fuse. |
|
4Case Type |
S : Case mounting type [Without thermal fuse] W : Heavy-duty case type [With thermal fuse / Without thermal fuse] |
|
5Lead Wire Type |
R : Heat-resistant lead-free vinyl wire 0.5㎟, black, length 100mm A : Heat-resistant lead-free vinyl wire 0.75㎟, black, length 100mm F : Equivalent to Faston 187 series T : Single unit specification [Including special lead wire and dimensions] 2 : 2-unit configuration 3 : 3-unit configuration 4 : 4-unit configuration 5 : 5-unit configuration 6 : 6-unit configuration |
Model Examples
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US-630AXOSR
Case mounting, no thermal fuse, 0.5㎟ black heat-resistant vinyl wire, 100mm
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US-630AXAWR
Heavy-duty case, with 2A temperature fuse, 0.5㎟ black heat-resistant vinyl wire, 100mm
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US-630AXFWA
Heavy-duty case, with 8A temperature-sensitive fuse, 0.75㎟ black heat-resistant vinyl wire, 100mm
List of International Safety Standards and Certification Specifications
| Model Name | Certification Name | File No. | Maximum temperature rating [°C] | Control Method | Cycle | Voltage [V] | Resistive load | Inductive load | FLA | LRA |
|---|---|---|---|---|---|---|---|---|---|---|
| US-630U | UL | E52529 | 100 | limiting | 100,000 | AC 120 | 5 | – | – | – |
| US-630 | VDE | 40031106 | 100 | thermostat | 100,000 | AC 250 | 2 | – | – | – |
Thermostat Dimensions
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Product index
- Product list
- List by Purpose
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Product type
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General-purpose type
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High-temperature type
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Manual reset type
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One-shot type
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Splash-proof and sealed type
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Flat type
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Small-sized, for printed circuit boards
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Temperature controlling type
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